000 004040000a22001570004500
008 151118t1982 xxu||||| |||| 00| 0 eng d
020 _a0-906048-84-2
041 _aeng
080 _a621.391.62
_bC6
942 _cBK
100 _aClarricoats, P.J.B., ed.
245 _aProgress in optical communication
260 _aLondon
_bPeter Peregrinus
_c1982
440 _aIEE reprint series
440 _aNo.4
999 _c140525
_d140525